BACKGROUND OF THE INVENTION
Field of the Invention
[0001] The present invention relates to motorcycles. More particularly, the present invention
relates to the structure of a rear portion of a motorcycle.
Description of the Background Art
[0002] Scooter-type motorcycles are widely known. A scooter includes a footboard located
forward of the seat. The rider can place his feet on the footboard and drive the vehicle
in a relaxed position.
[0003] A scooter includes a swing-type power unit. The power unit includes an engine and
a transmission device and can swing vertically together with the rear wheel. A space
is provided above the rear wheel, between the rear wheel and the vehicle body to allow
the power unit and the rear wheel to swing.
[0005] JP2005-145202A teaches a scooter with side covers each having a lower edge that extends rearward
and upward above the rear wheel. A taillight unit is attached to the rear ends of
the side covers. The rear ends of the side covers and the rear end of the taillight
unit extend upward and rearward.
[0006] JP2001-310778A teaches a scooter with side covers each having a lower edge that extends generally
horizontally rearward above the rear wheel. The rear end of each side cover forms
a curve and extends forward and upward.
SUMMARY OF THE INVENTION
[0007] An object of the present invention is to provide a motorcycle where a compact vehicle
body can be achieved and at the same time a certain length of the seat can be ensured.
Another object of the present invention is to provide a motorcycle where a compact
vehicle body can be achieved and the rear bar is easy to grip.
[0008] A motorcycle of the present embodiment includes: a seat; a rear wheel capable of
swinging in a vertical direction; and side covers that each cover a vehicle body side
below the seat and above the rear wheel. The motorcycle includes: a license plate
bracket that extends downward from lower edges of the side covers; a taillight unit
disposed rearward of rear ends of the side covers; and a rear bar disposed at least
in part rearward of the seat and at least in part above the taillight unit. Each of
the lower edges of the rear ends of the side covers is positioned at a height where
it does not overlap the rear wheel in a side view. Each of the rear ends of the side
covers extends forward and upward from the lower end of the rear end in a side view,
and a rear portion of the seat overlaps a front portion of the taillight unit in a
plan view.
[0009] A compact rear portion of the vehicle body can be achieved, while the lower end of
the rear end of each side cover can be positioned at a height where it does not overlap
the rear wheel in a side view. A great length of the seat in the front-rear direction
can be ensured while the rear portion of the vehicle body remains relatively compact.
A certain width of the region between the side covers and the rear bar in the vertical
direction can be ensured to make the rear bar easy to grip while the rear portion
remains relatively compact.
[0010] Accordingly, the invention is advantageous when compared to the scooter taught in
JP2005-145202A, in which the lower edge of each side cover extends rearward and upward above the
rear wheel. Further, the rear end of each side cover extends rearward and upward.
As such, in the scooter of
JP2005-145202A, the rear portion of the vehicle body is relatively large. Moreover, in the scooter
of
JP2005-145202A, the rear portion of each side cover extends upward such that the space in the vertical
direction between the rear bar attached to the rear of the seat and the side covers
is relatively small, making the rear bar difficult to grip.
[0011] Accordingly, the invention is advantageous when compared to the scooter taught in
JP2001-310778A, in which the rear end of each side cover forms a curve and extends forward and upward.
As a result, the rear end of the seat is located comparatively forward of the rear
end of the vehicle. As such, the length of the seat in the front-rear direction is
relatively small.
[0012] Other features, elements, steps, characteristics and advantages of the present invention
will become more apparent from the following detailed description of the preferred
embodiments of the present invention with reference to the attached drawings, in which:
BRIEF DESCRIPTION OF THE DRAWINGS
[0013] FIG. 1 is a left side view of a motorcycle according to the present embodiment;
FIG. 2 is a plan view of the motorcycle according to the present embodiment;
FIG. 3 is a front view of the motorcycle according to the present embodiment;
FIG. 4 is a rear view of the motorcycle according to the present embodiment;
FIG. 5 is a left side view of the rear portion of the vehicle;
FIG. 6 is a left side view of the rear portion of the vehicle with the rear bar removed;
FIG. 7 is a perspective view of the rear portion of the vehicle as viewed from the
left rear;
FIG. 8 is a left side cross sectional view of the taillight unit;
FIG. 9 is a cross sectional view taken along line IX-IX of FIG. 5;
FIG. 10 is a cross sectional view taken along line X-X of FIG. 5; and
FIG. 11 illustrates features of the motorcycle of the present embodiment.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0014] The inventor of the motorcycle of the present embodiment attempted to find out how
to make a compact rear portion of a scooter-type motorcycle.
[0015] A scooter-type motorcycle includes a swing-type power unit. The power unit is vertically
swingable together with the rear wheel. To prevent contact of the swinging rear wheel
and the vehicle body, a space is required between the uppermost point of the rear
wheel and the lower edges of the side covers of the vehicle body. Accordingly, the
lower edge of each side cover is positioned at a certain height, and the rear portion
of the vehicle body is raised upward as it extends rearward.
[0016] Further, a license plate (number plate) bracket is provided at the rear of the vehicle
body. A license plate is attached to the license plate bracket and extends downward
from the lower edges of the side covers. If the positions of the license plate bracket
and the swinging rear wheel are taken into consideration, the rear ends of the lower
edges of the side covers cannot be positioned forward. Because of this, it was difficult
to make a compact rear portion of the vehicle body. Further, side covers raised upward
reduce the space in the vertical direction between the rear bar attached rearward
of the seat and the side covers, making the rear bar difficult to grip.
[0017] If the lower end of the rear end of each side cover is positioned low, a compact
rear portion of the vehicle body can be achieved. However, if the swing width of the
rear wheel is taken into consideration, the lower end of the rear end of each side
cover must be positioned at a certain height, which means a restriction on positioning.
Then, the inventor considered a structure in which the rear end of each side cover
slopes forward where it extends upward from the lower end position. The inventor assumed
that a compact rear portion of the vehicle body can be achieved in this manner. However,
if the rear end of each side cover slopes forward and upward, the length of the seat
may be too short. To solve this problem, the inventor also considered a structure
in which the rear portion of each side cover extends upward from a lower position
in the vertical direction. Although such a structure will ensure a certain length
of the seat in the front-rear direction, it does not realize a sufficiently compact
vehicle body. Also, the rear bar is difficult to grip, similar to a motorcycle with
a rear end of each side cover sloping rearward and upward.
[0018] There are also motorcycles in which the space for the swinging rear wheel is included
inside the vehicle body to allow the lower end of the rear end of each side cover
to be positioned low. However, in such a motorcycle, the rear end of each side cover
forms a curve and extends forward and upward to follow the shape of the rear wheel.
As such, the rear end of the seat is positioned more forward such that the length
of the seat in the front-rear direction is relatively short.
[0019] The inventor of the motorcycle of the present embodiment came up with a structure
of a motorcycle in which the rear end of each side cover slopes forward and upward
to achieve a compact vehicle body and ensure a certain length of the seat in the front-rear
direction. Specifically, the inventor came up with a structure in which the taillight
unit is located rearward of the rear ends of the side covers and the taillight unit
overlaps the seat in a plan view.
[0020] The inventor of the motorcycle of the present embodiment also came up with a structure
of a motorcycle in which the rear end of each side cover slopes forward and upward
to achieve a compact vehicle body and make the rear bar easy to grip. Specifically,
the inventor came up with a structure in which the taillight unit is located rearward
of the rear ends of the side covers and the rear bar is located above the taillight
unit. Such a structure will ensure a space in the vertical direction between the rear
bar and the side covers and make the rear bar easy to grip.
[0021] Now, embodiments of the present invention will be described referring to the drawings.
FIG. 1 is a left side view of a motorcycle 1 according to the embodiment. The motorcycle
1 of the present embodiment is a so-called scooter-type motorcycle. FIG. 2 is a top
view of the motorcycle 1. FIG. 3 is a front view of the motorcycle 1. FIG. 4 is a
rear view of the motorcycle 1.
[0022] As used in the following description, directions such as forward/front, rear(ward),
left or right refer to forward/front, rear(ward), left or right as viewed by a rider
sitting on the seat of the motorcycle 1. Arrow F in various drawings indicates the
forward/front of the motorcycle 1, while arrows L and R indicate the left and right
of the motorcycle 1, respectively.
[0023] As shown in FIG. 1, the motorcycle 1 includes a frame 10 that supports the vehicle
body. The motorcycle 1 includes a front wheel 21, a rear wheel 22, handlebars 23,
a seat 24 and a footboard 25. The motorcycle 1 includes a power unit 30 swingably
supported by frame 10.
[0024] The frame 10 includes a head pipe 11. The head pipe 11 is disposed in a front portion
of the vehicle body. A steering shaft 231 is rotatably inserted into the head pipe
11. The handlebars 23 are supported on the top end of the steering shaft 231. Left
and right frames of a front fork 232 are attached to left and right portions of the
steering shaft 231. The front wheel 21 is rotatably supported on the lower ends of
the front fork frames 232.
[0025] A front frame 12 is coupled with a rear portion of the head pipe 11. The front frame
12 extends rearward and downward. Left and right side frames 13 are coupled with the
lower end of the front frame 12. The left and right side frames 13 extend rearward
below the footboard 25. The side frames 13 further extend rearward and upward. The
side frames 13 extend to a position near the top of the rear wheel 22.
[0026] The power unit 30 is supported by the side frames 13. The power unit 30 is disposed
on the left side of the vehicle. The power unit 30 is supported by the side frames
13 at its front portion and vertically swingable relative to the supported point.
The rear wheel 22 is rotatably supported rearward of the power unit 30. Thus, the
power unit 30 is vertically swingable together with the rear wheel 22.
[0027] A rear cushion unit 33 is provided between the power unit 30 and the side frames
13. The rear cushion unit 33 achieves elastic movements of the rear wheel 22 that
swings vertically. Thus, impacts from a contact between the rear wheel 22 and the
road surface can be absorbed.
[0028] The power unit 30 includes an engine 31 in its front portion. The power unit 30 includes
a transmission unit 32 in its rear portion. A rotational driving force output from
the engine 31 is transmitted to the rear wheel 22 via the transmission unit 32. A
belt-type continuously variable transmission, for example, is contained in the transmission
unit 32.
[0029] A front portion of the head pipe 11 is covered with a front cover 40. As shown in
FIG. 2, a handle cover 41 is attached above the front cover 40. The handle cover 41
covers the handlebars 23. A meter panel 50 that displays a speedometer and a fuel
gauge is disposed in a rear portion of the handle cover 41.
[0030] As shown in FIG. 3, a headlight 51 is disposed at the center of the front portion
of the handle cover 41. The handle cover 41 extends to the left and right from the
position of the headlight 51. The handlebars 23 are disposed inside the handle cover
41. The grips of the handlebars 23 are exposed from the left and right ends of the
handle cover 41 to the outside of the cover.
[0031] Returning to FIG. 1, an inner fender 42 is attached below the front cover 40. The
inner fender 42 covers a rear portion of the front wheel 21. A front fender 43 is
disposed above the front wheel 21. The front fender 43 follows the rotating movement
of the handlebars 23 and is rotated together with the handlebars 23.
[0032] An inner cover 44 is disposed rearward of the front cover 40 and the inner fender
42. The front frame 12 is disposed between the front cover 40 and the inner cover
44, which join together, the former in the front and the latter in the rear.
[0033] The footboard 25 is a platform on which the rider can put his legs. The rider can
drive the motorcycle 1 in a relaxed position while putting his legs on the footboard
25. As shown in FIG. 2, the footboard 25 is disposed forward and downward of the seat
24. The footboard 25 is coupled with the lower edge of the inner cover 44.
[0034] As shown in FIG. 1, each of the side covers 45 extends downward from the lower edge
of the seat 24. The side covers 45 cover an area from near the rear end of the footboard
25 to near the rear end of the vehicle.
[0035] A foot cover 46 is attached below a front portion of the seat 24. The foot cover
46 extends downward from the front portion of the seat 24 and covers an area between
the seat 24 and the rear end of the footboard 25.
[0036] The side covers 45 are supported by the side frames 13. The lower edge of each of
the side covers 45 extends rearward and upward above the rear wheel 22. A vertical
interspace is provided between the lower edge of the side covers 45 and the rear wheel
22 to allow the rear wheel 22 and the power unit 30 to swing vertically. That is,
the lower edge of each of the side covers 45 is positioned at a height where it does
not overlap the rear wheel 22 in a side view. A rear fender 47 is attached above the
rear wheel 22. The rear fender 47 is attached to an upper portion of the power unit
30 and is vertically swingable together with the rear wheel 22. The lower edge of
each of the side covers 45 is formed in such a way that the lower edge of each of
the side covers 45 is located above the upper edge of the rear wheel 22 in a side
view even when the rear wheel 22 swings upward.
[0037] As shown in FIG. 4, the taillight unit 52 is disposed rearward of the side covers
45. The taillight unit 52 is located at the center of, and the rear end of, the vehicle
body. The taillight unit 52 is sandwiched by the rear ends of the left and right side
covers 45. A flasher 54 is disposed on each of the right and left sides of the taillight
unit 52. Each flasher 54 serves as a direction indicator lamp. A rear bar 53 attached
to the side covers 45 is disposed above the taillight unit 52. The motorcycle 1 in
the present embodiment is a vehicle built for two passengers. A tandem rider sitting
on the rear portion of the seat 24 can grip the rear bar 53 during travel.
[0038] FIG. 5 is a left side view of the rear portion of the motorcycle 1. As discussed
above, a taillight unit 52, flashers 54 and a rear bar 53 are provided at the rear
portion of the vehicle body. As shown in FIG. 5, the taillight unit 52 protrudes upward
of the side covers 45 in the area of the rear ends of the side covers 45. Further,
the taillight unit 52 protrudes rearward of the side covers 45 in the area of the
rear ends of the side covers 45.
[0039] The taillight unit 52 includes left and right side portions 521 extending upward
from the borderline 455 between a side cover 45 and the taillight unit, and a topside
portion 522 connecting the upper edges of the left and right side portions 521. As
shown in FIG. 4, the topside portion 522 is located at the center of the vehicle body.
The topside portion 522 becomes wider in the left-right direction as it extends upward.
The taillight unit 52 includes parts that constitute the tail light and covers that
cover those parts.
[0040] As shown in FIG. 4, a reflector 523 is provided at the center of the taillight unit
52 in the left-right direction. The reflector 523 is located on the topside portion
522. Parts of the reflector 523, to the left and right, extend up to the side portions
521. The reflector 523 serves to reflect light received from the outside to indicate
the presence of the motorcycle 1 to the outside world at night.
[0041] As shown in FIG. 5, the topside portion 522 includes a rear portion 524 extending
forward from the rear end of the vehicle body, and a front portion 525 located forward
of the rear portion 524 and extending to a position forward of the rear end of the
seat 24. In a side view, the inclination of the rear portion 524 relative to the horizontal
direction is larger than that of the front portion 525. The width of each side portion
521 in the vertical direction is larger below the rear bar 53 than at the rear end
of the vehicle body.
[0042] FIG. 6 is a view of the rear portion of FIG. 5 with the rear bar 53 removed. The
front portion 525 extends to a position below the seat 24. That is, a rear portion
of the seat 24 overlaps a front portion of the taillight unit 52 in a plan view. Thus,
the taillight unit 52 is disposed over the entire surfaces of the rear ends of the
side covers 45 in the vertical direction. A front portion of the rear bar 53 also
extends to a position below the seat 24. That is, a rear portion of the seat 24 overlaps
a front portion of the rear bar 53 in a plan view.
[0043] Thus, the motorcycle 1 of the present embodiment is configured such that the rear
end of each of the side covers 45 extends forward and upward from the lower end 450
of the rear end of the side cover 45. This will achieve a compact rear portion of
the vehicle body while a swing range of the rear wheel 22 is ensured and the lower
end 450 is positioned at a high level.
[0044] The rear end of the seat 24 extends to an area of the upper end of the taillight
unit 52. The rear end of the seat 24 extends to an area of the upper ends of the rear
ends of the side covers 45 while the width of the rear end of each side cover 45 in
the vertical direction is reduced. That is, with the rear end of each side cover 45
extending forward and upward, the seat 24 extends to a position rearward of the front
end of the portion which extends forward and upward. Such a structure will ensure
a certain length of the seat 24 in the front-rear direction while reducing the width
of the rear end of each side cover 45 in the vertical direction to achieve a compact
rear portion of the vehicle body.
[0045] Further, since the taillight unit 52 is provided over the entire surfaces of the
rear ends of the side covers 45 in the vertical direction, a wide area of the taillight
unit 52 can be ensured while the width of the rear end of each side cover 45 in the
vertical direction is relatively small.
[0046] Further, the width of each of the side portions 521 of the taillight unit 52 in the
vertical direction is larger below the rear bar 53 than at the rear end of the vehicle
body. Thus, the rear bar 53 is easy to grip. Moreover, the width of each of the side
portions of the taillight unit 52 in the vertical direction becomes larger as it extends
upward. Accordingly, the rear edge of each of the side covers 45 is located more forward,
making the rear portion of the vehicle body more compact.
[0047] FIG. 7 is a view of the rear portion of the motorcycle 1 as viewed from the left
rear of the motorcycle 1. As shown, the rear bar 53 has a pair of grip holes 531,
to the left and right. A rider can insert his hand into a grip hole 531 to operate
the motorcycle 1.
[0048] As shown in FIG. 7, in a side cover 45, the side portion 452 extends in a gentle
curve upward and inward in the vehicle width direction. The side cover 45 extends
in such a way that its inclination in a rear view varies in the vicinity of the ridge
451 and its inclination relative to the horizontal direction becomes smaller as it
extends inward in the vehicle width direction. That is, in a side cover 45, in a rear
view the inclination of the side portion 452 relative to the horizontal direction
is larger than the inclination of the topside portion 453 relative to the horizontal
direction. Next, from a borderline 455 between a side cover 45 and the taillight unit
52, a side portion 521 of the taillight unit 52 extends in such a way that its inclination
relative to the horizontal direction becomes larger. Then, the side portion 521 of
the taillight unit 52 transitions, at its top end, into the topside portion 522. In
the taillight unit 52, in a rear view, the inclination of the side portion 521 relative
to the horizontal direction is larger than the inclination of the topside portion
522 relative to the horizontal direction.
[0049] Such a structure ensures a wide space below the grip holes 531, making the rear bar
53 easier to grip. Further, since the taillight unit 52 protrudes upward, light emitted
from the tail lamp is well visible to the left and right even when the width of the
taillight unit 52 to the left and right is reduced. Reducing the width of the taillight
unit 52 in the left-right direction will result in a more compact rear portion of
the vehicle body. Moreover, as shown in FIG. 4, the width of the rear bar 53 in the
left-right direction is larger than the width of the taillight unit 52 in the left-right
direction. As such, a sufficient space in the vertical direction is ensured between
the rear bar 53 and the side covers 45 at the left and right ends of the rear bar
53, making the rear bar 53 easier to grip for the tandem rider.
[0050] As shown in FIG. 7, a license plate bracket 55 is provided below the rear ends of
the side covers 45. Thus, the space in which the license plate bracket 55 is disposed
is also taken into consideration when the lowermost points 450 of the rear ends of
the side covers 45 are determined. Specifically, ensuring a space in which the rear
wheel 22 can swing and ensuring a space in which the license plate bracket 55 is disposed
are considered when the lowermost points of the rear ends of the side covers 45 are
determined.
[0051] As shown in FIG. 1, the rear fender 47 is swingable together with the rear wheel
22. Since the rear fender 47 is not attached to the bottom of the side covers 45,
the space required below the side covers 45 can be reduced. Minimizing the size of
the license plate bracket 55 results in a more compact rear portion of the vehicle
body. However, the rear fender may be attached to the bottom of the side covers 45.
[0052] The license plate bracket 55 is attached forward of the rear ends of the side covers
45. Thus, the lowermost point of the license plate bracket 55 does not protrude rearward
of the area of the rear ends of the side covers 45. This will result in a more compact
rear portion of the vehicle body.
[0053] As shown in FIG. 4, each side cover 45 includes a side portion 452 located outward
of the ridge 451 in the vehicle width direction, and a topside portion 453 located
inward of the ridge 451 in the vehicle width direction. That is, the ridge 451 projects
most outward in a side cover 45.
[0054] As shown in FIG. 5, a flasher 54 is disposed along the ridge 451 of a side cover
45. That is, a flasher 54 is disposed along the contour of the side cover 45 and disposed
at the portion of the side cover projecting toward the left or right. Thus, the light
emitted from the flasher 54 is well visible. Further, a large space inside the side
cover 45 can be ensured to facilitate containing various parts.
[0055] FIG. 8 is a left side cross sectional view of the rear portion of the motorcycle
1. FIG. 8 is a cross section taken along line VIII-VIII of FIG. 4. As shown, a reflector
523 is provided on the rear end of the taillight unit 52. The reflector 523 is formed
by providing saw-like notches on the inner surface of the resin plate of the taillight
unit 52.
[0056] A light bulb 526 is attached to the front portion of the taillight unit 52. The light
bulb 526 is surrounded by the reflector 527, to the top and bottom and to the left
and right. The reflector 527 is configured to effectively reflect light emitted from
the light bulb 526 rearward.
[0057] As discussed above, the inclination of the rear portion 524 of the topside portion
522 relative to the horizontal direction in a side view is relatively large. As a
result, a sufficient area of the reflector 527 is ensured even above the light bulb
526 to effectively reflect emitted light rearward.
[0058] Further, as shown, the base of the light bulb 526 is positioned to overlap the seat
24 in a plan view. Since the taillight unit 52 overlaps of the rear end of the seat
24, the width of the rear end of each side cover 45 in the vertical direction is reduced,
while a sufficient length of the seat 24 in the front-rear direction is ensured.
[0059] FIG. 9 is a cross sectional view of the rear portion of the vehicle taken along line
IX-IX of FIG. 5. FIG. 10 is a cross sectional view of the rear portion of the vehicle
taken along line X-X of FIG. 5.
[0060] As shown in FIG. 9, the flashers 54 extend outward at the ridges 541. The ridges
541 of the flashers 54 are contiguous with the ridges 451 of the side covers 45, as
shown in FIG. 7. Thus, a side cover 45 and a flasher 54 form a uniform contour.
[0061] Further, as shown in FIG. 9, a wide space is ensured below the rear bar 53 at the
borderlines 455 between the side covers 45 and the taillight unit 52. Thus, the rear
bar allows the rider to insert his hand below it and is easy to operate.
[0062] Moreover, as shown in FIG. 9, the seat 24 is positioned to overlap the taillight
unit 52 in a plan view. Thus, a sufficient length of the taillight unit 52 in the
vertical direction can be ensured while reducing the width of the rear ends of the
side covers 45 in the vertical direction.
[0063] As shown in FIG. 10, the taillight unit 52 protrudes upward from the borderlines
455 between the side covers 45 and the taillight unit. Further, a certain area of
the reflector 527 is ensured all around the light bulb 526 to the top and bottom,
to the left and right. As discussed above, in each of the side covers 45, the inclination
θ1 of the side portion 452 relative to the horizontal direction is larger than the
inclination θ2 of the topside portion 453 relative to the horizontal direction in
a rear view. In the taillight unit 52, in a rear view, the inclination θ3 of the side
portion 521 relative to the horizontal direction is larger than the inclination θ4
of the topside portion 522 relative to the horizontal direction.
[0064] FIG. 11 schematically illustrates features of the motorcycle 1 of the present embodiment.
Therein, (a) depicts a type of motorcycle in which the lower edge of each of the side
covers is disposed upward to ensure a space in which the rear wheel can swing. In
the motorcycle shown in (a), the rear end of each of the side covers extends rearward
and upward from the lower end of the rear end of each side cover. The scooter described
with reference to
JP2005-145202A is of the type shown in (a).
[0065] (b) depicts a type of motorcycle where the space in which the rear wheel can swing
is contained within the side covers. In the type shown in (b), the lower edge of each
of the side covers is located lower than in the type shown in (a). The scooter described
with reference to
JP2001-310778A is of the type shown in (b).
[0066] (c) shows a motorcycle of the present embodiment. FIG. 11's (a), (b), and (c) which
depicts the motorcycle of the present embodiment each schematically show one of the
side covers 61, a seat 62, a rear bar 63 and a taillight unit 64.
[0067] When the type of (c), which depicts the motorcycle of the present embodiment, is
compared with the type shown in (a), the lower end 65 of the rear end of the side
cover 61 is, in each case, disposed at a height that allows for a swing range of the
rear wheel. From this position, in the type shown in (a), the rear end of the side
cover 61 extends rearward and upward, resulting in a relatively large rear portion.
However, in the motorcycle of the present embodiment, the rear end of the side cover
61 extends forward and upward from the lower end 65, resulting in a relatively compact
rear portion.
[0068] When the type of (c), which depicts the motorcycle of the present embodiment, is
compared with the type shown in (b), the rear end of the side cover 61 extends forward
and upward in each case. In the type shown in (b), the space in which the wheel can
swing is contained within the side covers 61, such that the rear portion of the side
covers 61 extends forward and upward in a curve. As such, the rear end of the seat
62 is located more forward. However, in the motorcycle of the present embodiment,
the taillight unit 64 is located rearward of the side cover 61 and the taillight unit
64 overlaps the seat 62 in a plan view. Thus, a certain length of the seat 62 in the
front-rear direction is ensured.
[0069] Further, in the motorcycle of the present embodiment, the taillight unit 64 is located
rearward of the side cover 61 and part of the rear bar 63 is located above the taillight
unit 64. The space in the vertical direction between the rear bar 63 and the side
cover 61 is larger, making the rear bar easy to grip.
[0070] A motorcycle 1 of the present embodiment includes: a seat 24; a rear wheel 22 capable
of swinging vertically; left and right and side covers 45 that each cover a vehicle
side below the seat 24 and above the rear wheel 22. The motorcycle 1 further includes:
a license plate bracket 55 that extends downward from lower edges of the side covers
45; a taillight unit 52 disposed rearward of rear ends of the left and right side
covers 45; and a rear bar 53 disposed at least in part rearward of the seat 24 and
at least in part above the taillight unit 52. Each of the lower edges of the rear
ends of the side covers 45 is positioned at a height where it does not overlap the
rear wheel 22 in a side view. Each of the rear ends of the side covers 45 extends
forward and upward from the lower end 450 of the rear end in a side view. A rear portion
of the seat 24 overlaps a front portion of the taillight unit 52.
[0071] A compact rear portion of the vehicle body can be achieved while the lower edge of
each side cover 45 can be positioned at a height where it does not overlap the rear
wheel 22 in a side view. A sufficient area of the taillight unit 52 can be ensured
while the rear portion of the vehicle body remains relatively compact. Moreover, a
large length of the seat in the front-rear direction can be ensured while the rear
portion of the vehicle body remains relatively compact.
[0072] In the motorcycle 1 of the present embodiment, at least a part of the rear bar 53
overlaps the seat 24 in a plan view. It will ensure a certain length of the seat 24
in the front-rear direction.
[0073] In the motorcycle 1 of the present embodiment, a width of the rear bar 53 in a vehicle
width direction is larger than a width of the taillight unit 52 in the vehicle width
direction. At the left and right ends of the rear bar 53, a space in the vertical
direction between the rear bar 53 and the side covers 45 is relatively large. Thus,
it is easy for a tandem driver 53 to grip the rear bar 53.
[0074] In the motorcycle 1 of the present embodiment, the seat 24 extends to a position
rearward of a front end of a portion of each of the side covers 45 that extends forward
and upward from a lower end of the rear end of the side cover. It will increase the
length of the seat 24 in the front-rear direction while reducing the size of the rear
portion of the vehicle body.
[0075] In the motorcycle 1 of the present embodiment, the taillight unit 52 extends to a
vicinity of a lower end of a rear end of each of the side covers 45. It will ensure
a certain area of the taillight unit 52 while making the rear portion of the vehicle
body more compact.
[0076] In the motorcycle 1 of the present embodiment, the license plate bracket 55 is disposed
forward of a rear end of each of the side covers 45. The lower end of the license
plate bracket 55 can be contained forward of the lower end 450 of the rear end of
each side cover 45, and thus the rear portion of the vehicle body can be made more
compact.
[0077] In the motorcycle 1 of the present embodiment, each of the side covers 45 includes
a ridge 451 extending in a front-rear direction of the vehicle, and the side cover
45 includes a side portion 452 located below the ridge 451 and a topside portion 453
located above the ridge 451. The taillight unit 52 includes a topside portion 522
and side portions 521 extending forward and upward. The side portions 521 of the taillight
unit 52 are disposed between the topside portion 522 of the taillight unit 52 and
topside portions 451 of the side covers 45. In a rear view, the inclination θ3 of
each of the side portions 521 of the taillight unit 52 relative to a horizontal direction
is larger than the inclination θ2 of each of the topside portions 453 of the side
covers 45 relative to the horizontal direction. It will ensure a space for a hand
to grip the rear bar 53 and make the rear bar 53 easy to operate.
[0078] In the motorcycle 1 of the present embodiment, in the taillight unit 52, an inclination
of a rear portion relative to a horizontal direction is larger than an inclination
of a front portion relative to the horizontal direction in a side view. That is, the
inclination of the rear portion 524 relative to the horizontal direction is larger
than the inclination of the front portion 525 relative to the horizontal direction
in a side view. It will ensure a large area of a reflector 527 mounted on the inside
of the taillight unit 52 to effectively reflect emitted light. Specifically, a certain
area of the reflector 527 can be ensured above the light bulb 526.
[0079] In the motorcycle 1 of the present embodiment, each of the side covers 45 includes
a ridge 451 extending in a front-rear direction of the vehicle. The side cover 45
includes a side portion 452 located below the ridge 451 and a topside portion 453
located above the ridge 451. In a rear view, the inclination of the side portion 452
relative to the horizontal direction is larger than the inclination of the topside
portion 453 relative to the horizontal direction, and a flasher 54 is disposed at
a position along the ridge 451. It will allow a flasher 54 to be disposed to protrude
to the left and right in the vehicle width direction. It will make light emitted from
a flasher 54 easy to notice.
[0080] The motorcycle 1 of the present embodiment includes a rear fender 47 covering the
rear wheel 22 and swingable in the vertical direction together with the rear wheel
22. Since only the license plate bracket 55 is disposed below the side cover 45, a
compact rear portion of the vehicle body can be achieved.
[0081] The motorcycle 1 of the present embodiment is provided with a reflector 523 in a
region of the taillight unit 52, the reflector capable of reflecting light from outside.
It will provide functions of a reflector without increasing the size of the rear portion
of the vehicle body.
While preferred embodiments of the present invention have been described above, it
is to be understood that variations and modifications will be apparent to those skilled
in the art without departing the scope and spirit of the present invention. The scope
of the present invention, therefore, is to be determined solely by the following claims.